Marshmallow DIY Catapult Challenge! - Science & Stuff

► Subscribe for more || http://po.st/GWR-Subscribe ► Get your copy || http://bit.ly/GWR-ScienceBuy Guinness World Records' brand new book, Science & Stuff, has officially hit stands and features the grossest, smelliest, weirdest, and noisiest records in the world. Get your copy: http://bit.ly/GWR-ScienceBuy Our first experiment is the marshmallow catapult, where you’ll need good aim and a reliable laboratory assistant to complete this tasty task successfully. Read more: http://bit.ly/DIYExperiment1 ---------------------------------------------------------------------------------------------- At Guinness World Records we want to show that everyone in the world is the best at something, and we’re here to measure it! Whether you’ve got the stretchiest skin, know the world’s smallest dog or want to create the largest human dominoes chain we want to hear about it. Here on the Guinness World Records YouTube channel we want to showcase incredible talent. If you're looking for videos featuring the world's tallest, shortest, fastest, longest, oldest and most incredible things on the planet, you're in the right place. ---------------------------------------------------------------------------------------------- Website || http://po.st/GWR-Web Facebook || http://po.st/GWR-FB Twitter || http://po.st/GWR-Twitter Instagram || http://po.st/GWR-Insta #GWR #GuinnessWorldRecords #worldrecord